1980Final results
1980 election for Ohio House District 4
Ohio House of Representatives · Ohio
Rocco J. Colonna (D) won with 60.3% of the vote, defeating Mary Ellen Roche (R) by 20.6 points.
Rocco J. ColonnaDemocrat · winner · incumbent
60.3%18,650
Mary Ellen RocheRepublican
39.7%12,289
30,939 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1980
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET